diff options
Diffstat (limited to 'module/gui/Queue.py')
-rw-r--r-- | module/gui/Queue.py | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/module/gui/Queue.py b/module/gui/Queue.py deleted file mode 100644 index 0a0cbb810..000000000 --- a/module/gui/Queue.py +++ /dev/null @@ -1,390 +0,0 @@ -# -*- coding: utf-8 -*- -""" - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. - - @author: mkaay -""" - -from PyQt4.QtCore import * -from PyQt4.QtGui import * - -from time import time - -from module.remote.thriftbackend.ThriftClient import Destination -from module.gui.Collector import CollectorModel, Package, Link, CollectorView, statusMapReverse -from module.utils import formatSize, formatSpeed - -class QueueModel(CollectorModel): - """ - model for the queue view, inherits from CollectorModel - """ - - def __init__(self, view, connector): - CollectorModel.__init__(self, view, connector) - self.cols = 6 - self.wait_dict = {} - - self.updater = self.QueueUpdater(self.interval) - self.connect(self.updater, SIGNAL("update()"), self.update) - - class QueueUpdater(QObject): - """ - timer which emits signal for a download status reload - @TODO: make intervall configurable - """ - - def __init__(self, interval): - QObject.__init__(self) - - self.interval = interval - self.timer = QTimer() - self.timer.connect(self.timer, SIGNAL("timeout()"), self, SIGNAL("update()")) - - def start(self): - self.timer.start(1000) - - def stop(self): - self.timer.stop() - - def start(self): - self.updater.start() - - def stop(self): - self.updater.stop() - - def fullReload(self): - """ - reimplements CollectorModel.fullReload, because we want the Queue data - """ - self._data = [] - order = self.connector.getPackageOrder(Destination.Queue) - self.beginInsertRows(QModelIndex(), 0, len(order.values())) - for position, pid in order.iteritems(): - pack = self.connector.getPackageData(pid) - package = Package(pack) - self._data.append(package) - self._data = sorted(self._data, key=lambda p: p.data["order"]) - self.endInsertRows() - self.updateCount() - - def insertEvent(self, event): - """ - wrap CollectorModel.insertEvent to update the element count - """ - CollectorModel.insertEvent(self, event) - self.updateCount() - - def removeEvent(self, event): - """ - wrap CollectorModel.removeEvent to update the element count - """ - CollectorModel.removeEvent(self, event) - self.updateCount() - - def updateEvent(self, event): - """ - wrap CollectorModel.updateEvent to update the element count - """ - CollectorModel.updateEvent(self, event) - self.updateCount() - - def updateCount(self): - """ - calculate package- and filecount for statusbar, - ugly?: Overview connects to this signal for updating - """ - packageCount = len(self._data) - fileCount = 0 - for p in self._data: - fileCount += len(p.children) - self.mutex.unlock() - self.emit(SIGNAL("updateCount"), packageCount, fileCount) - self.mutex.lock() - - def update(self): - """ - update slot for download status updating - """ - locker = QMutexLocker(self.mutex) - downloading = self.connector.statusDownloads() - if not downloading: - return - for p, pack in enumerate(self._data): - for d in downloading: - child = pack.getChild(d.fid) - if child: - dd = { - "name": d.name, - "speed": d.speed, - "eta": d.eta, - "format_eta": d.format_eta, - "bleft": d.bleft, - "size": d.size, - "format_size": d.format_size, - "percent": d.percent, - "status": d.status, - "statusmsg": d.statusmsg, - "format_wait": d.format_wait, - "wait_until": d.wait_until - } - child.data["downloading"] = dd - k = pack.getChildKey(d.fid) - self.emit(SIGNAL("dataChanged(const QModelIndex &, const QModelIndex &)"), self.index(k, 0, self.index(p, 0)), self.index(k, self.cols, self.index(p, self.cols))) - self.updateCount() - - def headerData(self, section, orientation, role=Qt.DisplayRole): - """ - returns column heading - """ - if orientation == Qt.Horizontal and role == Qt.DisplayRole: - if section == 0: - return QVariant(_("Name")) - elif section == 2: - return QVariant(_("Status")) - elif section == 1: - return QVariant(_("Plugin")) - elif section == 3: - return QVariant(_("Size")) - elif section == 4: - return QVariant(_("ETA")) - elif section == 5: - return QVariant(_("Progress")) - return QVariant() - - def getWaitingProgress(self, item): - """ - returns time to wait, caches startingtime to provide progress - """ - locker = QMutexLocker(self.mutex) - if isinstance(item, Link): - if item.data["status"] == 5 and item.data["downloading"]: - until = float(item.data["downloading"]["wait_until"]) - try: - since, until_old = self.wait_dict[item.id] - if not until == until_old: - raise Exception - except: - since = time() - self.wait_dict[item.id] = since, until - since = float(since) - max_wait = float(until-since) - rest = int(until-time()) - if rest < 0: - return 0, None - res = 100/max_wait - perc = rest*res - return perc, rest - return None - - def getProgress(self, item, locked=True): - """ - return download progress, locks by default - since it's used in already locked calls, - it provides an option to not lock - """ - if locked: - locker = QMutexLocker(self.mutex) - if isinstance(item, Link): - try: - if item.data["status"] == 0: - return 100 - return int(item.data["downloading"]["percent"]) - except: - return 0 - elif isinstance(item, Package): - count = len(item.children) - perc_sum = 0 - for child in item.children: - try: - if child.data["status"] == 0: #completed - perc_sum += 100 - perc_sum += int(child.data["downloading"]["percent"]) - except: - pass - if count == 0: - return 0 - return perc_sum/count - return 0 - - def getSpeed(self, item): - """ - calculate download speed - """ - if isinstance(item, Link): - if item.data["downloading"]: - return int(item.data["downloading"]["speed"]) - elif isinstance(item, Package): - count = len(item.children) - speed_sum = 0 - all_waiting = True - running = False - for child in item.children: - val = 0 - if child.data["downloading"]: - if not child.data["statusmsg"] == "waiting": - all_waiting = False - val = int(child.data["downloading"]["speed"]) - running = True - speed_sum += val - if count == 0 or not running or all_waiting: - return None - return speed_sum - return None - - def data(self, index, role=Qt.DisplayRole): - """ - return cell data - """ - if not index.isValid(): - return QVariant() - if role == Qt.DisplayRole: - if index.column() == 0: - return QVariant(index.internalPointer().data["name"]) - elif index.column() == 1: - item = index.internalPointer() - plugins = [] - if isinstance(item, Package): - for child in item.children: - if not child.data["plugin"] in plugins: - plugins.append(child.data["plugin"]) - else: - plugins.append(item.data["plugin"]) - return QVariant(", ".join(plugins)) - elif index.column() == 2: - item = index.internalPointer() - status = 0 - speed = self.getSpeed(item) - if isinstance(item, Package): - for child in item.children: - if child.data["status"] > status: - status = child.data["status"] - else: - status = item.data["status"] - - if speed is None or status == 7 or status == 10 or status == 5: - return QVariant(self.translateStatus(statusMapReverse[status])) - else: - return QVariant("%s (%s)" % (self.translateStatus(statusMapReverse[status]), formatSpeed(speed))) - elif index.column() == 3: - item = index.internalPointer() - if isinstance(item, Link): - if item.data["status"] == 0: #TODO needs change?? - #self.getProgress(item, False) == 100: - return QVariant(formatSize(item.data["size"])) - elif self.getProgress(item, False) == 0: - try: - return QVariant("%s / %s" % (formatSize(item.data["size"]-item.data["downloading"]["bleft"]), formatSize(item.data["size"]))) - except: - return QVariant("0 B / %s" % formatSize(item.data["size"])) - else: - try: - return QVariant("%s / %s" % (formatSize(item.data["size"]-item.data["downloading"]["bleft"]), formatSize(item.data["size"]))) - except: - return QVariant("? / %s" % formatSize(item.data["size"])) - else: - ms = 0 - cs = 0 - for c in item.children: - try: - s = c.data["downloading"]["size"] - except: - s = c.data["size"] - if c.data["downloading"]: - cs += s - c.data["downloading"]["bleft"] - elif self.getProgress(c, False) == 100: - cs += s - ms += s - if cs == 0 or cs == ms: - return QVariant(formatSize(ms)) - else: - return QVariant("%s / %s" % (formatSize(cs), formatSize(ms))) - elif index.column() == 4: - item = index.internalPointer() - if isinstance(item, Link): - if item.data["downloading"]: - return QVariant(item.data["downloading"]["format_eta"]) - elif role == Qt.EditRole: - if index.column() == 0: - return QVariant(index.internalPointer().data["name"]) - return QVariant() - - def flags(self, index): - """ - cell flags - """ - if index.column() == 0 and self.parent(index) == QModelIndex(): - return Qt.ItemIsSelectable | Qt.ItemIsEditable | Qt.ItemIsEnabled - return Qt.ItemIsSelectable | Qt.ItemIsEnabled - -class QueueView(CollectorView): - """ - view component for queue - """ - - def __init__(self, connector): - CollectorView.__init__(self, connector) - self.setModel(QueueModel(self, connector)) - - self.setColumnWidth(0, 300) - self.setColumnWidth(1, 100) - self.setColumnWidth(2, 140) - self.setColumnWidth(3, 180) - self.setColumnWidth(4, 70) - - self.setEditTriggers(QAbstractItemView.NoEditTriggers) - - self.delegate = QueueProgressBarDelegate(self, self.model()) - self.setItemDelegateForColumn(5, self.delegate) - -class QueueProgressBarDelegate(QItemDelegate): - """ - used to display a progressbar in the progress cell - """ - - def __init__(self, parent, queue): - QItemDelegate.__init__(self, parent) - self.queue = queue - - def paint(self, painter, option, index): - """ - paint the progressbar - """ - if not index.isValid(): - return - if index.column() == 5: - item = index.internalPointer() - w = self.queue.getWaitingProgress(item) - wait = None - if w: - progress = w[0] - wait = w[1] - else: - progress = self.queue.getProgress(item) - opts = QStyleOptionProgressBarV2() - opts.maximum = 100 - opts.minimum = 0 - opts.progress = progress - opts.rect = option.rect - opts.rect.setRight(option.rect.right()-1) - opts.rect.setHeight(option.rect.height()-1) - opts.textVisible = True - opts.textAlignment = Qt.AlignCenter - if not wait is None: - opts.text = QString(_("waiting %d seconds") % (wait,)) - else: - opts.text = QString.number(opts.progress) + "%" - QApplication.style().drawControl(QStyle.CE_ProgressBar, opts, painter) - return - QItemDelegate.paint(self, painter, option, index) - |